From 8b1c53dd36acc53871efe41a1f71373b22e9dfbf Mon Sep 17 00:00:00 2001
From: Meghan Denny <meghan@bun.sh>
Date: Fri, 13 Sep 2024 16:01:17 -0700
Subject: [PATCH] Fix debug builds on macOS arm64 (#13952)

Co-authored-by: Ashcon Partovi <ashcon@partovi.net>
---
 cmake/CompilerFlags.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmake/CompilerFlags.cmake b/cmake/CompilerFlags.cmake
index 34e5e079ae..edabde934b 100644
--- a/cmake/CompilerFlags.cmake
+++ b/cmake/CompilerFlags.cmake
@@ -153,7 +153,9 @@ register_compiler_flags(
   /Gw ${WIN32}
 )
 
-if(UNIX)
+# having this enabled in debug mode on macOS >=14 causes libarchive to fail to configure with the error:
+# > pid_t doesn't exist on this platform?
+if((DEBUG AND LINUX) OR ((NOT DEBUG) AND UNIX))
   register_compiler_flags(
     DESCRIPTION "Emit an address-significance table"
     -faddrsig